Gran Turismo (GT): A car combining the features of the sedan as well as the sports car. Gear Box. A mechanical device to multiply the engine torque by using a system of gears. Gear Ratio. The ratio of turning speeds of the gears. Related posts: Personnel Management Operative Functions Administrative Role of PM Competency HR Management Role Change Personnel Policies Personnel Procedures Appealed Policies Implied Policies Specific Policies Personnel records Research Pure research Personnel research Attitude or Opinion Survey Turnover Secondary research Applied research Personnel audit Read more articles Previous PostGross Vehicle Weight Rating (GVWR) Next PostGlove box